mirror of
https://github.com/Pardus-LiderAhenk/ahenk
synced 2024-11-15 18:22:16 +03:00
170 lines
8 KiB
Python
170 lines
8 KiB
Python
#!/usr/bin/python3
|
||
# -*- coding: utf-8 -*-
|
||
# Author: Hasan Kara <h.kara27@gmail.com>
|
||
|
||
from base.scope import Scope
|
||
from base.util.util import Util
|
||
import re
|
||
|
||
|
||
class ExecuteSSSDAuthentication:
|
||
def __init__(self):
|
||
scope = Scope().get_instance()
|
||
self.logger = scope.get_logger()
|
||
self.util = Util()
|
||
|
||
def authenticate(self, server_address, dn, admin_dn, admin_password):
|
||
try:
|
||
ldap_pwdlockout_dn = "ou=PasswordPolicies" + "," + dn
|
||
|
||
# pattern for clearing file data from spaces, tabs and newlines
|
||
pattern = re.compile(r'\s+')
|
||
|
||
sssd_config_template_path = "/usr/share/ahenk/base/registration/config-files/sssd.conf"
|
||
sssd_config_folder_path = "/etc/sssd"
|
||
sssd_config_file_path = "/etc/sssd/sssd.conf"
|
||
sssd_language_conf = "/etc/default/sssd"
|
||
|
||
common_session_conf_path = "/etc/pam.d/common-session"
|
||
|
||
# copy configuration file to /etc/sssd/sssd.conf before package installation
|
||
# create sssd folder in /etc
|
||
if not self.util.is_exist(sssd_config_folder_path):
|
||
self.util.create_directory(sssd_config_folder_path)
|
||
self.logger.info("{0} folder is created".format(sssd_config_folder_path))
|
||
|
||
# Copy sssd.conf template under /etc/sssd
|
||
self.util.copy_file(sssd_config_template_path, sssd_config_folder_path)
|
||
self.logger.info("{0} config file is copied under {1}".format(sssd_config_template_path, sssd_config_folder_path))
|
||
|
||
# Configure sssd.conf
|
||
file_sssd = open (sssd_config_file_path, 'r')
|
||
file_data = file_sssd.read()
|
||
|
||
file_data = file_data.replace("###ldap_pwdlockout_dn###", "ldap_pwdlockout_dn = " + ldap_pwdlockout_dn)
|
||
file_data = file_data.replace("###ldap_uri###", "ldap_uri = " + "ldap://" + server_address + "/")
|
||
file_data = file_data.replace("###ldap_default_bind_dn###", "ldap_default_bind_dn = " + admin_dn)
|
||
file_data = file_data.replace("###ldap_default_authtok###", "ldap_default_authtok = " + admin_password)
|
||
file_data = file_data.replace("###ldap_search_base###", "ldap_search_base = " + dn)
|
||
file_data = file_data.replace("###ldap_user_search_base###", "ldap_user_search_base = " + dn)
|
||
file_data = file_data.replace("###ldap_group_search_base###", "ldap_group_search_base = " + dn)
|
||
file_data = file_data.replace("###ldap_sudo_search_base###", "ldap_sudo_search_base = ou=Role,ou=Groups," + dn)
|
||
|
||
file_sssd.close()
|
||
file_sssd = open(sssd_config_file_path, 'w')
|
||
file_sssd.write(file_data)
|
||
file_sssd.close()
|
||
|
||
# Install libpam-sss sssd-common for sssd authentication
|
||
(result_code, p_out, p_err) = self.util.execute("sudo apt install libpam-sss sssd-common -y")
|
||
|
||
|
||
if result_code != 0:
|
||
self.logger.error("SSSD packages couldn't be downloaded.")
|
||
return False
|
||
|
||
(result_code, p_out, p_err) = self.util.execute("chmod 600 {}".format(sssd_config_file_path))
|
||
if (result_code == 0):
|
||
self.logger.info("Chmod komutu başarılı bir şekilde çalıştırıldı")
|
||
else:
|
||
self.logger.error("Chmod komutu başarısız : " + str(p_err))
|
||
|
||
# configure common-session for creating home directories for ldap users
|
||
file_common_session = open(common_session_conf_path, 'r')
|
||
file_data = file_common_session.read()
|
||
|
||
if "session optional pam_mkhomedir.so skel=/etc/skel umask=077" not in file_data :
|
||
file_data = file_data + "\n" + "session optional pam_mkhomedir.so skel=/etc/skel umask=077"
|
||
self.logger.info("common-session is configured")
|
||
|
||
file_common_session.close()
|
||
file_common_session = open(common_session_conf_path, 'w')
|
||
file_common_session.write(file_data)
|
||
file_common_session.close()
|
||
|
||
# configure sssd for language environment
|
||
file_default_sssd = open(sssd_language_conf, 'r')
|
||
file_data = file_default_sssd.read()
|
||
|
||
if "LC_ALL=\"tr_CY.UTF-8\"" not in file_data :
|
||
file_data = file_data + "\n" + "LC_ALL=\"tr_CY.UTF-8\""
|
||
self.logger.info("/etc/default/sssd is configured")
|
||
|
||
file_default_sssd.close()
|
||
file_default_sssd = open(sssd_language_conf, 'w')
|
||
file_default_sssd.write(file_data)
|
||
file_default_sssd.close()
|
||
|
||
self.logger.info("Restarting sssd service.")
|
||
self.util.execute("systemctl restart sssd.service")
|
||
|
||
# Configure nsswitch.conf
|
||
file_ns_switch = open("/etc/nsswitch.conf", 'r')
|
||
file_data = file_ns_switch.read()
|
||
|
||
# cleared file data from spaces, tabs and newlines
|
||
text = pattern.sub('', file_data)
|
||
|
||
is_configuration_done_before = False
|
||
if "passwd:compatsss" not in text and "passwd:compat" in text:
|
||
file_data = file_data.replace("passwd: compat", "passwd: compat sss")
|
||
is_configuration_done_before = True
|
||
|
||
if "passwd:filessystemdsss" not in text and "passwd:filessystemd" in text:
|
||
file_data = file_data.replace("passwd: files systemd", "passwd: files systemd sss")
|
||
is_configuration_done_before = True
|
||
|
||
if "group:compatsss" not in text and "group:compat" in text:
|
||
file_data = file_data.replace("group: compat", "group: compat sss")
|
||
is_configuration_done_before = True
|
||
|
||
if "group:filessystemdsss" not in text and "group:filessystemd" in text:
|
||
file_data = file_data.replace("group: files systemd", "group: files systemd sss")
|
||
is_configuration_done_before = True
|
||
|
||
if "shadow:compatsss" not in text and "shadow:compat" in text:
|
||
file_data = file_data.replace("shadow: compat", "shadow: compat sss")
|
||
is_configuration_done_before = True
|
||
|
||
if "shadow:filessss" not in text and "shadow:files" in text:
|
||
file_data = file_data.replace("shadow: files", "shadow: files sss")
|
||
is_configuration_done_before = True
|
||
|
||
if "services:dbfilessss" not in text:
|
||
file_data = file_data.replace("services: db files", "services: db files sss")
|
||
is_configuration_done_before = True
|
||
|
||
if "netgroup:nissss" not in text:
|
||
file_data = file_data.replace("netgroup: nis", "netgroup: nis sss")
|
||
is_configuration_done_before = True
|
||
|
||
if "sudoers:filessss" not in text and "sudoers:files" in text:
|
||
file_data = file_data.replace("sudoers: files", "sudoers: files sss")
|
||
is_configuration_done_before = True
|
||
elif "sudoers:filessss" in text:
|
||
is_configuration_done_before = False
|
||
else:
|
||
file_data = file_data + "sudoers: files sss"
|
||
|
||
|
||
if is_configuration_done_before:
|
||
self.logger.info("nsswitch.conf configuration has been completed")
|
||
else:
|
||
self.logger.info("nsswitch.conf is already configured")
|
||
|
||
file_ns_switch.close()
|
||
file_ns_switch = open("/etc/nsswitch.conf", 'w')
|
||
file_ns_switch.write(file_data)
|
||
file_ns_switch.close()
|
||
|
||
self.util.execute("systemctl restart nscd.service")
|
||
# self.util.execute("pam-auth-update --force")
|
||
self.logger.info("LDAP Login operation has been completed.")
|
||
|
||
self.logger.info("LDAP Login işlemi başarı ile sağlandı.")
|
||
return True
|
||
except Exception as e:
|
||
self.logger.error(str(e))
|
||
self.logger.info("LDAP Login işlemi esnasında hata oluştu.")
|
||
return False
|
||
|